projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 4d6306eb GL |
1 | // ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: sndfile.h | |
| 3 | // Purpose: wxMMedia | |
| 4 | // Author: Guilhem Lavaux | |
| 5 | // Created: 1997 | |
| 6 | // Updated: 1998 | |
| 7 | // Copyright: (C) 1997, 1998, Guilhem Lavaux | |
| 8 | // License: wxWindows license | |
| 9 | // ///////////////////////////////////////////////////////////////////////////// | |
| 10 | /* Real -*- C++ -*- */ | |
| 11 | #ifndef __SND_file_H__ | |
| 12 | #define __SND_file_H__ | |
| 13 | ||
| 14 | #ifdef __GNUG__ | |
| 15 | #pragma interface | |
| 16 | #endif | |
| 17 | ||
| 18 | #include "mmfile.h" | |
| 19 | #include "sndsnd.h" | |
| 20 | ||
| 21 | /// | |
| 22 | class wxSndFileCodec : public wxMMediaFile, public wxSndBuffer { | |
| 23 | /// | |
| 24 | DECLARE_ABSTRACT_CLASS(wxSndFileCodec) | |
| 25 | public: | |
| 26 | ||
| 27 | typedef enum { | |
| 28 | wxSFILE_STOPPED, | |
| 29 | wxSFILE_PLAYING, | |
| 30 | wxSFILE_RECORDING | |
| 31 | } FileState; | |
| 32 | ||
| 33 | protected: | |
| 34 | wxUint32 m_fsize, m_fpos, m_fdone; | |
| 35 | FileState m_fstate; | |
| 36 | wxMMtime m_sndtime; | |
| 37 | public: | |
| 38 | ||
| 39 | /// | |
| 40 | wxSndFileCodec(); | |
| 41 | /// | |
| 42 | wxSndFileCodec(wxInputStream& s, bool preload, bool seekable); | |
| 43 | /// | |
| 44 | wxSndFileCodec(wxOutputStream& s, bool seekable); | |
| 45 | /// | |
| 46 | wxSndFileCodec(const wxString& fname); | |
| 47 | /// | |
| 48 | virtual ~wxSndFileCodec(); | |
| 49 | ||
| 50 | /// | |
| 51 | void Play(wxSound& snd); | |
| 52 | /// | |
| 53 | void Stop(wxSound& snd); | |
| 54 | /// | |
| 55 | void Record(wxSound& snd, | |
| 56 | const wxSoundDataFormat& format, wxUint32 seconds); | |
| 57 | ||
| 58 | /// | |
| 59 | void OnNeedOutputData(char *data, wxUint32& size); | |
| 60 | /// | |
| 61 | void OnBufferInFinished(char *iobuf, wxUint32& size); | |
| 62 | ||
| 63 | /// | |
| 64 | virtual bool OnNeedData(char *buf, wxUint32 size) = 0; | |
| 65 | /// | |
| 66 | virtual bool OnWriteData(char *buf, wxUint32 size) = 0; | |
| 67 | /// | |
| 68 | virtual wxUint32 PrepareToPlay() = 0; | |
| 69 | /// | |
| 70 | virtual bool PrepareToRecord(wxUint32 file_size) = 0; | |
| 71 | /// | |
| 72 | virtual bool TranslateBuffer(wxSndBuffer& buf); | |
| 73 | /// | |
| 74 | virtual bool RestartBuffer(wxSndMode mode); | |
| 75 | /// | |
| 76 | virtual wxUint32 GetSize() const; | |
| 77 | /// | |
| 78 | virtual wxUint32 Available() const; | |
| 79 | /// | |
| 80 | virtual wxMMtime GetLength(); | |
| 81 | ||
| 82 | /// | |
| 83 | wxMMtime GetPosition(); | |
| 84 | ||
| 85 | /// | |
| 86 | virtual bool StartPlay(); | |
| 87 | /// | |
| 88 | virtual void StopPlay(); | |
| 89 | }; | |
| 90 | ||
| 91 | #endif |